llmrun

Inkling Small vs GLM 5.3 Flash

GLM 5.3 Flash leads llmrun Score 124.2 to 119.6; neither fits 24 GB.

Model A · Thinking Machines

Inkling Small
119.6llmrun Score

266.0B · 1.7B active · Apache 2.0 · Jul 2026

VisionChatFunctions

321.3B · 18.3B active · 1M context · MIT · Aug 2026

VisionFunctions

Which should you choose?

Choose Inkling Small if you want…

  • Fits a Mac 128 GB

    IQ3_S · 116.2 GB; GLM 5.3 Flash needs 100.7 GB at its smallest quant

  • Lighter on memory

    160.2 vs 194.6 GB at Q4_K_M

  • Also does chat

    GLM 5.3 Flash doesn't list it

Choose GLM 5.3 Flash if you want…

  • Higher llmrun Score

    124.2 vs 119.6

  • Ahead on the benchmarks

    9 of 10 shared boards

On your hardware

Each model at its default quant (Q4_K_M), a smaller one when it must. Estimates, ±20%.

8 GB

RTX 4060 · 8 GB tier

Inkling Small

Doesn't fit

smallest quant needs 76.3 GB

GLM 5.3 Flash

Doesn't fit

smallest quant needs 100.7 GB

12 GB

RTX 3060 12GB · 12 GB tier

Inkling Small

Doesn't fit

smallest quant needs 76.3 GB

GLM 5.3 Flash

Doesn't fit

smallest quant needs 100.7 GB

16 GB

RTX 5060 Ti 16GB · 16 GB tier

Inkling Small

Doesn't fit

smallest quant needs 76.3 GB

GLM 5.3 Flash

Doesn't fit

smallest quant needs 100.7 GB

24 GBreference

RTX 4090 · 24 GB tier

Inkling Small

Doesn't fit

smallest quant needs 76.3 GB

GLM 5.3 Flash

Doesn't fit

smallest quant needs 100.7 GB

32 GB

RTX 5090 · 32 GB tier

Inkling Small

Doesn't fit

smallest quant needs 76.3 GB

GLM 5.3 Flash

Doesn't fit

smallest quant needs 100.7 GB

48 GB

RTX A6000 · 48 GB tier

Inkling Small

Doesn't fit

smallest quant needs 76.3 GB

GLM 5.3 Flash

Doesn't fit

smallest quant needs 100.7 GB

Mac 32 GB

Mac Mini M4 · Macs

Inkling Small

Doesn't fit

smallest quant needs 76.3 GB

GLM 5.3 Flash

Doesn't fit

smallest quant needs 100.7 GB

Mac 64 GB

Mac Studio M4 Max · Macs

Inkling Small

Doesn't fit

smallest quant needs 76.3 GB

GLM 5.3 Flash

Doesn't fit

smallest quant needs 100.7 GB

Mac 128 GB

Mac Studio M4 Max · Macs

Inkling Small

IQ3_S · ~97 tok/s

116.2 GB · up to 32Kbetter quant

GLM 5.3 Flash

IQ2_S · ~41 tok/s

112.8 GB · up to 16K

Reference GPU: RTX 4090. Tinted cell = the better pick on that machine (fits, more headroom, or at least 10% faster).

llmrun Score

with its 90% range · bars share one scale

Overall

Inkling Small

119.6117–122

GLM 5.3 Flash

124.2122–126

Coding

Inkling Small

no data

GLM 5.3 Flash

117.4113–122

Agents

Inkling Small

no data

GLM 5.3 Flash

127.4124–131

Math

Inkling Small

117.1113–121

GLM 5.3 Flash

121.4118–125

Science

Inkling Small

118.3108–129

GLM 5.3 Flash

123.7112–135

Reasoning

Inkling Small

122.6119–126

GLM 5.3 Flash

127.4124–130

Inkling Small · #13 of 100 open models · #5 of 78 that fit ≤192 GB

GLM 5.3 Flash · #9 of 100 open models · #4 of 84 that fit ≤256 GB

Benchmarks

10 shared boards: Inkling Small leads 0, GLM 5.3 Flash leads 9 · Benchmarks imported Oct 2026

Inkling Small

88.5%#13/98 open

IndependentEpoch AI · Jul 2026

GLM 5.3 Flash

90.1%#9/98 open

IndependentEpoch AI · Aug 2026

Inkling Small

90.0%#14/86 open

IndependentEpoch AI · Jul 2026

GLM 5.3 Flash

93.9%#9/86 open

IndependentEpoch AI · Aug 2026

Inkling Small

46.3%#11/17 open

IndependentEpoch AI · Jul 2026

GLM 5.3 Flash

55.8%#9/17 open

IndependentEpoch AI · Aug 2026

Inkling Small

40.1%#7/19 open

IndependentEpoch AI · Jul 2026

GLM 5.3 Flash

65.8%#2/19 open

IndependentEpoch AI · Aug 2026

Inkling Small

49.6%#14/66 open

Lab-reportedEpoch AI · Jul 2026

GLM 5.3 Flash

51.6%#6/66 open

Lab-reportedEpoch AI · Aug 2026

Inkling Small

84.0%#7/19 open

IndependentEpoch AI · Jul 2026

GLM 5.3 Flash

91.0%#3/19 open

IndependentEpoch AI · Aug 2026

Inkling Small

17.1%#9/13 open

IndependentEpoch AI · Jul 2026

GLM 5.3 Flash

17.1%#10/13 open

IndependentEpoch AI · Aug 2026

Inkling Small

8.3%#12/66 open

Lab-reportedEpoch AI · Jul 2026

GLM 5.3 Flash

15.4%#7/66 open

Lab-reportedEpoch AI · Aug 2026

Inkling Small

6.0%#17/18 open

IndependentEpoch AI · Jul 2026

GLM 5.3 Flash

8.0%#15/18 open

IndependentEpoch AI · Aug 2026

Inkling Small

6.0%#19/26 open

Lab-reportedEpoch AI · Jul 2026

GLM 5.3 Flash

21.0%#12/26 open

Lab-reportedEpoch AI · Aug 2026

21 more boards (other shared and single-model boards)

Inkling Small

1404.0#46/187 open

ArenaLMArena · Oct 2026

GLM 5.3 Flash

1473.8#6/187 open

ArenaLMArena · Oct 2026

Inkling Small

1409.1#27/52 open

ArenaLMArena · Oct 2026

GLM 5.3 Flash

1605.5#8/52 open

ArenaLMArena · Oct 2026

Only Inkling Small (1)

VRAM by quantization

Memory to load the model and 2K context; below it, the total at 32K and 128K context. Lighter side in bold.

Q2_K

Inkling Small

114 GB~113.0 GB file

32K 119 GB · 128K 136 GB

GLM 5.3 Flash

138 GB114.2 GB file

32K 161 GB · 128K 234 GB

Q3_K_M

Inkling Small

130 GB119.4 GB file

32K 136 GB · 128K 153 GB

GLM 5.3 Flash

158 GB149.1 GB file

32K 181 GB · 128K 254 GB

Q4_K_M

Inkling Small

160 GB162.5 GB file

32K 166 GB · 128K 182 GB

GLM 5.3 Flash

195 GB188.7 GB file

32K 217 GB · 128K 290 GB

Q5_K_M

Inkling Small

190 GB196.1 GB file

32K 195 GB · 128K 212 GB

GLM 5.3 Flash

231 GB~228.9 GB file

32K 253 GB · 128K 326 GB

Q6_K

Inkling Small

220 GB218.9 GB file

32K 225 GB · 128K 242 GB

GLM 5.3 Flash

267 GB~265.1 GB file

32K 290 GB · 128K 362 GB

Q8_0

Inkling Small

267 GB280.3 GB file

32K 272 GB · 128K 289 GB

GLM 5.3 Flash

323 GB341.0 GB file

32K 346 GB · 128K 418 GB

10 more quants

IQ2_XXS

Inkling Small

73.8 GB82.3 GB file

32K 79.1 GB · 128K 96.0 GB

GLM 5.3 Flash

90.2 GB101.8 GB file

32K 113 GB · 128K 185 GB

IQ2_S

Inkling Small

not listed

GLM 5.3 Flash

102 GB113.6 GB file

32K 125 GB · 128K 197 GB

IQ2_M

Inkling Small

90.4 GB82.4 GB file

32K 95.7 GB · 128K 113 GB

GLM 5.3 Flash

not listed

IQ3_XXS

Inkling Small

104 GB97.9 GB file

32K 109 GB · 128K 126 GB

GLM 5.3 Flash

126 GB120.4 GB file

32K 149 GB · 128K 221 GB

IQ3_S

Inkling Small

114 GB107.5 GB file

32K 119 GB · 128K 136 GB

GLM 5.3 Flash

not listed

IQ4_XS

Inkling Small

144 GB127.4 GB file

32K 149 GB · 128K 166 GB

GLM 5.3 Flash

175 GB156.8 GB file

32K 197 GB · 128K 270 GB

IQ4_NL

Inkling Small

150 GB130.1 GB file

32K 156 GB · 128K 172 GB

GLM 5.3 Flash

not listed

Q4_K_S

Inkling Small

150 GB152.3 GB file

32K 156 GB · 128K 172 GB

GLM 5.3 Flash

not listed

Q5_K_S

Inkling Small

184 GB184.2 GB file

32K 189 GB · 128K 206 GB

GLM 5.3 Flash

not listed

BF16

Inkling Small

533 GB527.4 GB file

32K 538 GB · 128K 555 GB

GLM 5.3 Flash

644 GB641.6 GB file

32K 667 GB · 128K 740 GB

How to run each

Specifications

Specifications of Inkling Small and GLM 5.3 Flash
SpecInkling SmallGLM 5.3 Flash
PublisherThinking MachinesZ.ai
Parameters266.0B321.3B
Active parameters1.7B per token18B per token
ArchitectureInklingForConditionalGenerationGlm5NextForConditionalGeneration
Context—1M tokens
ModalitiesVision, Chat, Function-callingVision, Function-calling
LicenseApache 2.0MIT
ReleasedJul 2026Aug 2026

Frequently Asked Questions

Which is better, Inkling Small or GLM 5.3 Flash?

GLM 5.3 Flash leads llmrun Score 124.2 to 119.6; neither fits 24 GB. Choose Inkling Small for fits a Mac 128 GB and lighter on memory; choose GLM 5.3 Flash for higher llmrun Score and ahead on the benchmarks.

Which needs less VRAM, Inkling Small or GLM 5.3 Flash?

At Q4_K_M, Inkling Small requires 160.2 GB while GLM 5.3 Flash needs 194.6 GB, making Inkling Small the easier model to run on your local setup.

Can I run Inkling Small or GLM 5.3 Flash on a 16 GB GPU?

Inkling Small does not fit (smallest quant needs 76.3 GB); GLM 5.3 Flash does not fit (smallest quant needs 100.7 GB).

Inkling Small vs GLM 5.3 Flash — VRAM & GPU Comparison | llmrun